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Application filed by Invat S N C Di Pietro Rossi EfiledCriticalInvat S N C Di Pietro Rossi E
Priority to IT12820/79ApriorityCriticalpatent/IT1124239B/it
Publication of IT7912820A0publicationCriticalpatent/IT7912820A0/it
Application grantedgrantedCritical
Publication of IT1124239BpublicationCriticalpatent/IT1124239B/it